222112220210212 has 12 divisors (see below), whose sum is σ = 395284459696560. Its totient is φ = 109173803154056.

The previous prime is 222112220210147. The next prime is 222112220210239. The reversal of 222112220210212 is 212012022211222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470576737498 + ... + 470576737969.

It is an arithmetic number, because the mean of its divisors is an integer number (32940371641380).

Almost surely, 2^{222112220210212} is an apocalyptic number.

It is an amenable number.

222112220210212 is a deficient number, since it is larger than the sum of its proper divisors (173172239486348).

222112220210212 is a wasteful number, since it uses less digits than its factorization.

222112220210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941153475530 (or 941153475528 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222112220210212 its reverse (212012022211222), we get a palindrome (434124242421434).

The spelling of 222112220210212 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty million, two hundred ten thousand, two hundred twelve".